Integrand size = 19, antiderivative size = 44 \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \, dx=\frac {b \sec ^3(c+d x)}{3 d}+\frac {a \tan (c+d x)}{d}+\frac {a \tan ^3(c+d x)}{3 d} \]
[Out]
Time = 0.03 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {2748, 3852} \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \, dx=\frac {a \tan ^3(c+d x)}{3 d}+\frac {a \tan (c+d x)}{d}+\frac {b \sec ^3(c+d x)}{3 d} \]
[In]
[Out]
Rule 2748
Rule 3852
Rubi steps \begin{align*} \text {integral}& = \frac {b \sec ^3(c+d x)}{3 d}+a \int \sec ^4(c+d x) \, dx \\ & = \frac {b \sec ^3(c+d x)}{3 d}-\frac {a \text {Subst}\left (\int \left (1+x^2\right ) \, dx,x,-\tan (c+d x)\right )}{d} \\ & = \frac {b \sec ^3(c+d x)}{3 d}+\frac {a \tan (c+d x)}{d}+\frac {a \tan ^3(c+d x)}{3 d} \\ \end{align*}
Time = 0.06 (sec) , antiderivative size = 41, normalized size of antiderivative = 0.93 \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \, dx=\frac {b \sec ^3(c+d x)}{3 d}+\frac {a \left (\tan (c+d x)+\frac {1}{3} \tan ^3(c+d x)\right )}{d} \]
[In]
[Out]
Time = 1.02 (sec) , antiderivative size = 38, normalized size of antiderivative = 0.86
method | result | size |
derivativedivides | \(\frac {-a \left (-\frac {2}{3}-\frac {\left (\sec ^{2}\left (d x +c \right )\right )}{3}\right ) \tan \left (d x +c \right )+\frac {b}{3 \cos \left (d x +c \right )^{3}}}{d}\) | \(38\) |
default | \(\frac {-a \left (-\frac {2}{3}-\frac {\left (\sec ^{2}\left (d x +c \right )\right )}{3}\right ) \tan \left (d x +c \right )+\frac {b}{3 \cos \left (d x +c \right )^{3}}}{d}\) | \(38\) |
risch | \(\frac {4 i {\mathrm e}^{2 i \left (d x +c \right )} a +\frac {8 b \,{\mathrm e}^{3 i \left (d x +c \right )}}{3}+\frac {4 i a}{3}}{d \left (1+{\mathrm e}^{2 i \left (d x +c \right )}\right )^{3}}\) | \(49\) |
parallelrisch | \(\frac {-6 a \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-6 \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right ) b +4 a \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )-6 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )-2 b}{3 d \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3} \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )+1\right )^{3}}\) | \(90\) |
norman | \(\frac {-\frac {2 b}{3 d}-\frac {2 a \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {2 a \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {2 a \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {2 a \left (\tan ^{7}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {2 b \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {2 b \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{3 d}-\frac {2 b \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}}{\left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )-1\right )^{3} \left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}\) | \(156\) |
[In]
[Out]
none
Time = 0.27 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.80 \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \, dx=\frac {{\left (2 \, a \cos \left (d x + c\right )^{2} + a\right )} \sin \left (d x + c\right ) + b}{3 \, d \cos \left (d x + c\right )^{3}} \]
[In]
[Out]
\[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \, dx=\int \left (a + b \sin {\left (c + d x \right )}\right ) \sec ^{4}{\left (c + d x \right )}\, dx \]
[In]
[Out]
none
Time = 0.18 (sec) , antiderivative size = 35, normalized size of antiderivative = 0.80 \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \, dx=\frac {{\left (\tan \left (d x + c\right )^{3} + 3 \, \tan \left (d x + c\right )\right )} a + \frac {b}{\cos \left (d x + c\right )^{3}}}{3 \, d} \]
[In]
[Out]
none
Time = 0.33 (sec) , antiderivative size = 76, normalized size of antiderivative = 1.73 \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \, dx=-\frac {2 \, {\left (3 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} + 3 \, b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 2 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} + 3 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) + b\right )}}{3 \, {\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 1\right )}^{3} d} \]
[In]
[Out]
Time = 4.69 (sec) , antiderivative size = 42, normalized size of antiderivative = 0.95 \[ \int \sec ^4(c+d x) (a+b \sin (c+d x)) \, dx=\frac {\frac {2\,a\,\sin \left (c+d\,x\right )\,{\cos \left (c+d\,x\right )}^2}{3}+\frac {b}{3}+\frac {a\,\sin \left (c+d\,x\right )}{3}}{d\,{\cos \left (c+d\,x\right )}^3} \]
[In]
[Out]